"Falling" -- Kara turns on her friends and the citizens of National City after being exposed to Red Kryptonite makes her malicious and dangerous, on SUPERGIRL, Monday, March 14 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured left to right: Italia Ricci and Melissa Benoist Photo: Michael Yarish/CBS ©2016 CBS Broadcasting, Inc. All Rights Reserved